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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Fixed And MOVEABLE Windows >> Diagnostic Information and Procedures >> Scan Tool Output Controls

Scan Tool Output Controls

Body Control Module (BCM)

Scan Tool Output Control Additional Menu Selections Description
Body Control Module Rear Defogger Relay The body control module (BCM) actuates the Rear Defogger relay when ON is selected. The rear window defogger grid should become warm.